Iron in PDB 3ag4: Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
Enzymatic activity of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
All present enzymatic activity of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K:
1.9.3.1;
Protein crystallography data
The structure of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K, PDB code: 3ag4
was solved by
K.Muramoto,
K.Ohta,
K.Shinzawa-Itoh,
K.Kanda,
M.Taniguchi,
H.Nabekura,
E.Yamashita,
T.Tsukihara,
S.Yoshikawa,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
40.00 /
2.05
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
183.364,
206.648,
178.137,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
18.6 /
21.9
|
Other elements in 3ag4:
The structure of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
(pdb code 3ag4). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K, PDB code: 3ag4:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 3ag4
Go back to
Iron Binding Sites List in 3ag4
Iron binding site 1 out
of 4 in the Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe515
b:27.0
occ:1.00
|
FE
|
A:HEA515
|
0.0
|
27.0
|
1.0
|
NB
|
A:HEA515
|
1.9
|
31.0
|
1.0
|
NE2
|
A:HIS378
|
1.9
|
26.3
|
1.0
|
NE2
|
A:HIS61
|
2.0
|
26.8
|
1.0
|
ND
|
A:HEA515
|
2.0
|
26.5
|
1.0
|
NC
|
A:HEA515
|
2.1
|
27.8
|
1.0
|
NA
|
A:HEA515
|
2.2
|
27.5
|
1.0
|
CE1
|
A:HIS378
|
2.9
|
32.0
|
1.0
|
CD2
|
A:HIS61
|
2.9
|
28.6
|
1.0
|
C4B
|
A:HEA515
|
3.0
|
29.4
|
1.0
|
C1B
|
A:HEA515
|
3.0
|
28.0
|
1.0
|
CD2
|
A:HIS378
|
3.0
|
25.7
|
1.0
|
CE1
|
A:HIS61
|
3.0
|
27.9
|
1.0
|
C4D
|
A:HEA515
|
3.0
|
25.0
|
1.0
|
C1D
|
A:HEA515
|
3.1
|
24.9
|
1.0
|
C1C
|
A:HEA515
|
3.1
|
29.7
|
1.0
|
C1A
|
A:HEA515
|
3.1
|
30.1
|
1.0
|
C4C
|
A:HEA515
|
3.1
|
29.6
|
1.0
|
C4A
|
A:HEA515
|
3.2
|
27.8
|
1.0
|
CHD
|
A:HEA515
|
3.4
|
26.8
|
1.0
|
CHC
|
A:HEA515
|
3.4
|
23.1
|
1.0
|
CHB
|
A:HEA515
|
3.5
|
26.7
|
1.0
|
CHA
|
A:HEA515
|
3.5
|
23.5
|
1.0
|
ND1
|
A:HIS378
|
4.0
|
27.3
|
1.0
|
CG
|
A:HIS61
|
4.1
|
25.7
|
1.0
|
ND1
|
A:HIS61
|
4.1
|
25.8
|
1.0
|
CG
|
A:HIS378
|
4.1
|
26.8
|
1.0
|
C3B
|
A:HEA515
|
4.2
|
29.4
|
1.0
|
C2B
|
A:HEA515
|
4.2
|
26.3
|
1.0
|
C2D
|
A:HEA515
|
4.3
|
23.2
|
1.0
|
C3D
|
A:HEA515
|
4.3
|
29.5
|
1.0
|
C2C
|
A:HEA515
|
4.3
|
30.1
|
1.0
|
C2A
|
A:HEA515
|
4.4
|
27.4
|
1.0
|
C3A
|
A:HEA515
|
4.4
|
25.1
|
1.0
|
C3C
|
A:HEA515
|
4.4
|
26.0
|
1.0
|
OG
|
A:SER382
|
4.8
|
41.1
|
1.0
|
|
Iron binding site 2 out
of 4 in 3ag4
Go back to
Iron Binding Sites List in 3ag4
Iron binding site 2 out
of 4 in the Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe516
b:35.5
occ:1.00
|
FE
|
A:HEA516
|
0.0
|
35.5
|
1.0
|
ND
|
A:HEA516
|
1.8
|
27.7
|
1.0
|
NB
|
A:HEA516
|
1.9
|
35.0
|
1.0
|
NC
|
A:HEA516
|
2.1
|
34.2
|
1.0
|
NA
|
A:HEA516
|
2.1
|
30.2
|
1.0
|
NE2
|
A:HIS376
|
2.1
|
32.2
|
1.0
|
C
|
A:CYN520
|
2.4
|
31.3
|
1.0
|
N
|
A:CYN520
|
2.8
|
31.4
|
1.0
|
C4D
|
A:HEA516
|
2.9
|
36.5
|
1.0
|
C4B
|
A:HEA516
|
2.9
|
43.5
|
1.0
|
C1C
|
A:HEA516
|
3.0
|
30.7
|
1.0
|
C1B
|
A:HEA516
|
3.0
|
37.6
|
1.0
|
C1D
|
A:HEA516
|
3.0
|
39.8
|
1.0
|
C1A
|
A:HEA516
|
3.0
|
29.1
|
1.0
|
CE1
|
A:HIS376
|
3.0
|
36.9
|
1.0
|
C4A
|
A:HEA516
|
3.1
|
29.4
|
1.0
|
CD2
|
A:HIS376
|
3.1
|
31.1
|
1.0
|
C4C
|
A:HEA516
|
3.2
|
34.5
|
1.0
|
CHC
|
A:HEA516
|
3.3
|
36.8
|
1.0
|
CHA
|
A:HEA516
|
3.3
|
27.8
|
1.0
|
CHB
|
A:HEA516
|
3.5
|
34.7
|
1.0
|
CHD
|
A:HEA516
|
3.7
|
35.0
|
1.0
|
C3D
|
A:HEA516
|
4.1
|
33.4
|
1.0
|
C2B
|
A:HEA516
|
4.2
|
33.7
|
1.0
|
C3B
|
A:HEA516
|
4.2
|
39.4
|
1.0
|
ND1
|
A:HIS376
|
4.2
|
31.5
|
1.0
|
C2D
|
A:HEA516
|
4.2
|
32.7
|
1.0
|
CG
|
A:HIS376
|
4.2
|
30.4
|
1.0
|
C2C
|
A:HEA516
|
4.3
|
38.4
|
1.0
|
C3A
|
A:HEA516
|
4.3
|
24.5
|
1.0
|
C2A
|
A:HEA516
|
4.3
|
28.9
|
1.0
|
C3C
|
A:HEA516
|
4.3
|
38.5
|
1.0
|
O
|
A:HOH4310
|
4.7
|
38.4
|
1.0
|
CG2
|
A:VAL380
|
4.8
|
37.4
|
1.0
|
CU
|
A:CU517
|
5.0
|
31.0
|
1.0
|
|
Iron binding site 3 out
of 4 in 3ag4
Go back to
Iron Binding Sites List in 3ag4
Iron binding site 3 out
of 4 in the Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
N:Fe515
b:35.5
occ:1.00
|
FE
|
N:HEA515
|
0.0
|
35.5
|
1.0
|
NB
|
N:HEA515
|
2.0
|
38.9
|
1.0
|
NE2
|
N:HIS378
|
2.0
|
36.8
|
1.0
|
NA
|
N:HEA515
|
2.0
|
37.0
|
1.0
|
NE2
|
N:HIS61
|
2.1
|
30.0
|
1.0
|
ND
|
N:HEA515
|
2.1
|
32.8
|
1.0
|
NC
|
N:HEA515
|
2.1
|
35.4
|
1.0
|
CE1
|
N:HIS378
|
2.9
|
42.7
|
1.0
|
C4B
|
N:HEA515
|
3.0
|
38.2
|
1.0
|
C1B
|
N:HEA515
|
3.0
|
36.6
|
1.0
|
C4A
|
N:HEA515
|
3.0
|
35.8
|
1.0
|
CD2
|
N:HIS61
|
3.0
|
32.9
|
1.0
|
C1A
|
N:HEA515
|
3.0
|
34.6
|
1.0
|
C4D
|
N:HEA515
|
3.1
|
32.9
|
1.0
|
CE1
|
N:HIS61
|
3.1
|
35.5
|
1.0
|
CD2
|
N:HIS378
|
3.1
|
33.3
|
1.0
|
C1D
|
N:HEA515
|
3.1
|
38.0
|
1.0
|
C4C
|
N:HEA515
|
3.1
|
39.6
|
1.0
|
C1C
|
N:HEA515
|
3.1
|
37.3
|
1.0
|
CHB
|
N:HEA515
|
3.4
|
34.9
|
1.0
|
CHA
|
N:HEA515
|
3.5
|
31.8
|
1.0
|
CHD
|
N:HEA515
|
3.5
|
35.0
|
1.0
|
CHC
|
N:HEA515
|
3.6
|
31.4
|
1.0
|
ND1
|
N:HIS378
|
4.1
|
37.8
|
1.0
|
C3B
|
N:HEA515
|
4.2
|
32.1
|
1.0
|
CG
|
N:HIS61
|
4.2
|
37.8
|
1.0
|
ND1
|
N:HIS61
|
4.2
|
34.0
|
1.0
|
CG
|
N:HIS378
|
4.2
|
36.0
|
1.0
|
C3A
|
N:HEA515
|
4.2
|
36.0
|
1.0
|
C2A
|
N:HEA515
|
4.2
|
30.0
|
1.0
|
C2B
|
N:HEA515
|
4.2
|
37.4
|
1.0
|
C3D
|
N:HEA515
|
4.3
|
35.3
|
1.0
|
C2D
|
N:HEA515
|
4.3
|
35.5
|
1.0
|
C3C
|
N:HEA515
|
4.4
|
34.5
|
1.0
|
C2C
|
N:HEA515
|
4.4
|
32.8
|
1.0
|
OG
|
N:SER382
|
4.8
|
56.9
|
1.0
|
|
Iron binding site 4 out
of 4 in 3ag4
Go back to
Iron Binding Sites List in 3ag4
Iron binding site 4 out
of 4 in the Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Bovine Heart Cytochrome C Oxidase in the Cyanide Ion-Bound Fully Reduced State at 100 K within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
N:Fe516
b:42.6
occ:1.00
|
FE
|
N:HEA516
|
0.0
|
42.6
|
1.0
|
NB
|
N:HEA516
|
1.8
|
36.3
|
1.0
|
ND
|
N:HEA516
|
1.9
|
37.1
|
1.0
|
NA
|
N:HEA516
|
2.0
|
40.0
|
1.0
|
NC
|
N:HEA516
|
2.1
|
42.1
|
1.0
|
NE2
|
N:HIS376
|
2.2
|
41.2
|
1.0
|
N
|
N:CYN520
|
2.6
|
42.3
|
1.0
|
C
|
N:CYN520
|
2.6
|
43.2
|
1.0
|
C4B
|
N:HEA516
|
2.8
|
42.8
|
1.0
|
C4D
|
N:HEA516
|
2.9
|
38.8
|
1.0
|
C1A
|
N:HEA516
|
2.9
|
34.0
|
1.0
|
C1B
|
N:HEA516
|
3.0
|
40.1
|
1.0
|
CD2
|
N:HIS376
|
3.0
|
38.3
|
1.0
|
C1D
|
N:HEA516
|
3.0
|
43.4
|
1.0
|
C1C
|
N:HEA516
|
3.1
|
38.5
|
1.0
|
C4A
|
N:HEA516
|
3.1
|
38.9
|
1.0
|
C4C
|
N:HEA516
|
3.2
|
41.4
|
1.0
|
CHA
|
N:HEA516
|
3.3
|
36.7
|
1.0
|
CE1
|
N:HIS376
|
3.3
|
40.8
|
1.0
|
CHC
|
N:HEA516
|
3.4
|
39.8
|
1.0
|
CHB
|
N:HEA516
|
3.6
|
39.4
|
1.0
|
CHD
|
N:HEA516
|
3.6
|
41.3
|
1.0
|
C3D
|
N:HEA516
|
4.1
|
37.5
|
1.0
|
C3B
|
N:HEA516
|
4.1
|
35.7
|
1.0
|
C2A
|
N:HEA516
|
4.2
|
39.1
|
1.0
|
C2B
|
N:HEA516
|
4.2
|
38.4
|
1.0
|
C2D
|
N:HEA516
|
4.2
|
35.9
|
1.0
|
CG
|
N:HIS376
|
4.2
|
39.1
|
1.0
|
C3A
|
N:HEA516
|
4.2
|
32.9
|
1.0
|
ND1
|
N:HIS376
|
4.3
|
38.3
|
1.0
|
C2C
|
N:HEA516
|
4.4
|
43.0
|
1.0
|
C3C
|
N:HEA516
|
4.4
|
45.8
|
1.0
|
CG2
|
N:VAL380
|
4.7
|
48.3
|
1.0
|
O
|
N:HOH4406
|
4.9
|
40.0
|
1.0
|
|
Reference:
K.Muramoto,
K.Ohta,
K.Shinzawa-Itoh,
K.Kanda,
M.Taniguchi,
H.Nabekura,
E.Yamashita,
T.Tsukihara,
S.Yoshikawa.
Bovine Cytochrome C Oxidase Structures Enable O2 Reduction with Minimization of Reactive Oxygens and Provide A Proton-Pumping Gate Proc.Natl.Acad.Sci.Usa V. 107 7740 2010.
ISSN: ISSN 0027-8424
PubMed: 20385840
DOI: 10.1073/PNAS.0910410107
Page generated: Sun Aug 4 07:12:08 2024
|